The ultimate weapon against lice and nits. For the first time confronted the opium of invasion on the head of my Little man, I have opted for an organic anti lice shampoo. And then I discovered this comb. A week after the anti-lice shampoo I pass the comb, and surprise! I harvest a slow battalion tiny lice and gesticulating. A pass every night before going to bed to be sure to come to grips with these parasites in a week and without aggression to the scalp